Wouldn't someone who supported the cause already be part of the union?
Whilst I don't agree with the action, I have to agree with the sentiment about the going sick.
If you've got an opinon then let it be heard. If that means striking or if it means turning up for work then so be it. But DONT cast a 'dont know' vote by blaming the vomit bug. This refusal to stand up and be counted is kinda of why we are
ALL in this mess in the first place, regardless of your side of the fence.